header {
  min-width: 1200px;
  max-width: 1860px;
  height: 54px;
  padding: 10px 20px;
  // box-shadow:0px 1px 1px 0px rgba(74,81,93,0.1);
  .search {
    width: 200px;
    float: left;
    display: block;
    margin-right: 20px;
    vertical-align: baseline;
  }
  .fl {
    float:left;
    margin-left:0;
  }
  .fr {
    float:right;
    margin-left: auto;
  }
  .clearfix:after { content:"."; display:block; height:0; visibility:hidden;clear:both; }
  .selectName {
    float:left;
    min-width: 70px;
    height: 42px;
    line-height: 42px;
  }
  .selectTrial {
    width: 200px !important;
  }
}